Explanation

Ctrl + N shortcut key used to Create a new presentation document

Ctrl + M shortcut key used for Insert a new slide

Ctrl + S shortcut key used to save a presentation

Explanation

71 percent of the Earth's surface is water-covered, and the oceans hold about 96.5 percent of all Earth's water.

Explanation

J.J. Thomson discovered the electron in 1897 through his experiments with cathode rays.

The proton was discovered by Ernest Rutherford.

The neutron was discovered by James Chadwick.

Explanation

Know everything about Hazrat Usman (R.A)

Hazrat Usman (RA) at the persuasion of Hazrat Abu-Bakr (RA) accepted Islam.

Wives of Hazrat Usman (RA) namely Ruqayyah (RA) & Umm-e-Kulthum (RA) were the daughter of the Holy Prophet (PBUH).

Hazrat Usman (RA) could not participate in Battle of Badr because his wife Ruqayyah (RA) was on deathbed.

After the death of Ruqayyah (RA), Hazrat Usman (RA) married with Umm-e-Kulthum (RA).

Ruqayyah (RA died on victory day of Battle of Badr.

Hazrat Usman (RA) purchased the adjoining land for 25,000 dirham to extend Masjid-e-Nabavi.

Hazrat Usman used to enfranchise a slave on every Friday.

Muslim Navy was also developed during the period of Hazrat Usman (RA).

Jame-al-Quran means compiler of Quran. 

Explanation

Explanation

To activate a cell in MS Excel, you can use any of the following methods:

• Clicking the cell: Simply click on the cell you want to activate.
• Pressing an arrow key: Use the arrow keys (↑, ↓, ←, →) to navigate to the cell you want to activate.
• Pressing the Tab key: Pressing Tab will move the focus to the next cell in the worksheet, activating it.

Additionally, you can also activate a cell by:

• Using the mouse to right-click on the cell
• Using the keyboard shortcut Ctrl + Arrow key (e.g., Ctrl + →) to move to the next cell
• Using the keyboard shortcut F2 to edit the active cell

Explanation

The transfer of thermal energy from one substance to another that requires no physical medium is called radiation.

Radiation is the process by which thermal energy (heat) is transferred through electromagnetic waves, such as infrared radiation. 

They can occur in a vacuum, such as in the transfer of heat from the Sun to the Earth.

Unlike conduction and convection, which require a physical medium (solids, liquids, or gases), 

Explanation

Inverters and rectifiers are electronic circuits that can change the type of electric current.

An inverter converts DC to AC,

while

a rectifier converts AC to DC.

Explanation

A residual-current device (RCD) is widely used in electrical circuits for shock safety.

It detects leakage currents and disconnects the circuit to prevent electric shocks.

Explanation

Mujtaba Shuja Ur Rehman is the current Minister for Finance of Punjab

Belonging: Lahore

Party affiliation: Pakistan Muslim League (Nawaz)

Appointed on: 6th March 2024